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【单选题】
底座板混凝土拌制采用拌合站集中拌合,由混凝土罐车运输至施工现场后,灌注至模板内,混凝土的自由落差不得大于1m,混凝土入模温度应大于( ),且不低于( )。A.
30℃ 5℃
B.
25℃ 5℃
C.
35℃ 6℃
D.
30℃ 6℃
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举一反三
【单选题】If you are reading the introduction part of a chapter, what do you think the chapter is about?Team work is vital in business. A plan must be developed for dividing work among the members of the manage...
A.
How important team work is in business.
B.
Different understanding of team work.
C.
Ways to expand each member's authority.
D.
How to improve work efficiency by team work.
【单选题】下列不属于高血压患者自我管理支持的内容是()
A.
为病人提供疾病管理信息
B.
教授保健康复的技能
C.
鼓励病人选择健康生活方式
D.
提供规律而持续的跟踪随访
E.
以上全是
【单选题】Often, consideration is broken down into two parts: (1) something of legal value must be given in exchange for the promise, and (2) there must be a _______ exchange.
A.
fair
B.
bargained-for
C.
valuable
D.
equal
【简答题】A must be given for mail seized from the post officer.
【单选题】In securing a towing cable，consideration must be given to letting go in an emergency．The possible whip of towlines when released can be overcome by ______．
A.
increasing the shaft RPM prior to release
B.
using a pelican hook for quick release
C.
using preventers
D.
using a short chain for the lead through the stern chock
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